diff --git a/src/github_app.py b/src/github_app.py
index c18b6a9..fe7236e 100644
--- a/src/github_app.py
+++ b/src/github_app.py
@@ -4,12 +4,16 @@
 from __future__ import annotations
 
 import contextlib
+import logging
 import time
 from typing import Generator
 
 import jwt
 import requests
 
+logger = logging.getLogger(__name__)
+TOKEN_REVOKE_TIMEOUT_SECONDS = 10
+
 
 class GithubAppToken:
     def __init__(self, private_key, app_id) -> None:
@@ -29,10 +33,17 @@ def get_token(self, installation_id: int) -> Generator[str, None, None]:
             # This token expires in an hour
             yield resp["token"]
         finally:
-            requests.delete(
-                "https://api.github.com/installation/token",
-                headers={"Authorization": f"token {resp['token']}"},
-            )
+            try:
+                requests.delete(
+                    "https://api.github.com/installation/token",
+                    headers={"Authorization": f"token {resp['token']}"},
+                    timeout=TOKEN_REVOKE_TIMEOUT_SECONDS,
+                )
+            except requests.RequestException:
+                logger.warning(
+                    "Failed to revoke GitHub App installation token.",
+                    exc_info=True,
+                )
 
     def get_jwt_token(self, private_key, app_id):
         payload = {
diff --git a/tests/test_github_app.py b/tests/test_github_app.py
new file mode 100644
index 0000000..3c782a8
--- /dev/null
+++ b/tests/test_github_app.py
@@ -0,0 +1,77 @@
+from __future__ import annotations
+
+from unittest.mock import Mock
+from unittest.mock import patch
+
+import pytest
+import requests
+
+from src.github_app import GithubAppToken
+from src.github_app import TOKEN_REVOKE_TIMEOUT_SECONDS
+
+
+def _token_response(token: str = "temp-token") -> Mock:
+    response = Mock()
+    response.raise_for_status.return_value = None
+    response.json.return_value = {"token": token}
+    return response
+
+
+@patch.object(
+    GithubAppToken,
+    "get_authentication_header",
+    return_value={"Accept": "application/vnd.github.v3+json", "Authorization": "Bearer test"},
+)
+@patch("src.github_app.requests.delete")
+@patch("src.github_app.requests.post")
+def test_get_token_revokes_token_with_timeout(
+    mock_post, mock_delete, _mock_get_authentication_header
+):
+    mock_post.return_value = _token_response()
+    app_token = GithubAppToken(private_key="unused", app_id="123")
+
+    with app_token.get_token(installation_id=1) as token:
+        assert token == "temp-token"
+
+    mock_delete.assert_called_once_with(
+        "https://api.github.com/installation/token",
+        headers={"Authorization": "token temp-token"},
+        timeout=TOKEN_REVOKE_TIMEOUT_SECONDS,
+    )
+
+
+@patch.object(
+    GithubAppToken,
+    "get_authentication_header",
+    return_value={"Accept": "application/vnd.github.v3+json", "Authorization": "Bearer test"},
+)
+@patch("src.github_app.requests.delete")
+@patch("src.github_app.requests.post")
+def test_get_token_ignores_revoke_timeout(
+    mock_post, mock_delete, _mock_get_authentication_header
+):
+    mock_post.return_value = _token_response()
+    mock_delete.side_effect = requests.ConnectTimeout("timed out")
+    app_token = GithubAppToken(private_key="unused", app_id="123")
+
+    with app_token.get_token(installation_id=1) as token:
+        assert token == "temp-token"
+
+
+@patch.object(
+    GithubAppToken,
+    "get_authentication_header",
+    return_value={"Accept": "application/vnd.github.v3+json", "Authorization": "Bearer test"},
+)
+@patch("src.github_app.requests.delete")
+@patch("src.github_app.requests.post")
+def test_get_token_does_not_mask_inner_exception_when_revoke_fails(
+    mock_post, mock_delete, _mock_get_authentication_header
+):
+    mock_post.return_value = _token_response()
+    mock_delete.side_effect = requests.ConnectTimeout("timed out")
+    app_token = GithubAppToken(private_key="unused", app_id="123")
+
+    with pytest.raises(RuntimeError, match="original failure"):
+        with app_token.get_token(installation_id=1):
+            raise RuntimeError("original failure")